Update troubleshooting.md

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mathew19 2017-04-13 21:51:30 -04:00 committed by GitHub
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@ -99,7 +99,7 @@ Little Snitch is not compatible with IPSEC VPNs due to a known bug in macOS and
This issue appears intermittently due to issues with MTU size. If you experience this issue, we recommend [filing an issue](https://github.com/trailofbits/algo/issues/new) for assistance. Advanced users can troubleshoot the correct MTU size by retrying `ping` with the "don't fragment" bit size and decreasing packet size. This will determine the correct MTU size for your network, which you then need to update on your network adapter.
e.g. In Linux, determine your MTU size (after you're connected via ipsec)
e.g. In Linux (client -- Ubuntu 16.04), determine your MTU size (after you're connected via ipsec)
```
$ ping -M do -s 1500 www.google.com
PING www.google.com (74.125.22.147) 1500(1528) bytes of data.